Results 11 to 20 of about 27,988 (163)

Expander Eye Prosthesis Assisting Ocular Rehabilitation in Child with Eye Loss [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2017
This clinical report describes the ocular rehabilitation of a child, initially using an acrylic expander and subsequently the conventional prosthesis.
Daniela Micheline Dos Santos   +4 more
doaj   +1 more source

Central adaptation to repeated galvanic vestibular stimulation: implications for pre-flight astronaut training. [PDF]

open access: yesPLoS ONE, 2014
Healthy subjects (N = 10) were exposed to 10-min cumulative pseudorandom bilateral bipolar Galvanic vestibular stimulation (GVS) on a weekly basis for 12 weeks (120 min total exposure).
Valentina Dilda   +4 more
doaj   +1 more source

Comparison of Asymmetry between Perceptual, Ocular, and Postural Vestibular Screening Tests

open access: yesBrain Sciences, 2023
Background: A better understanding of how vestibular asymmetry manifests across tests is important due to its potential implications for balance dysfunction, motion sickness susceptibility, and adaptation to new environments.
Timothy R. Macaulay   +7 more
doaj   +1 more source

Long-term sensorimotor adaptation in the ocular following system of primates. [PDF]

open access: yesPLoS ONE, 2017
The sudden movement of a wide-field image leads to a reflexive eye tracking response referred to as short-latency ocular following. If the image motion occurs soon after a saccade the initial speed of the ocular following is enhanced, a phenomenon known ...
Markus A Hietanen   +4 more
doaj   +1 more source

Eye morphology of Guiana dolphins (Sotalia guianensis) and Clymene dolphins (Stenella clymene)

open access: yesAnais da Academia Brasileira de Ciências, 2022
Recent studies showed that vision and hearing in dolphins are mechanisms for perception of the environment, and transmission of information among individuals.
FERNANDA M. RODRIGUES   +4 more
doaj   +1 more source

Dual adaptation and adaptive generalization of the human vestibulo-ocular reflex [PDF]

open access: yesPerception & Psychophysics, 1998
In two experiments, we examined the possibility that the human vestibulo-ocular reflex (VOR) is subject to dual adaptation (the ability to adapt to a sensory rearrangement more rapidly and/or more completely after repeated experience with it) and adaptive generalization (the ability to adapt more readily to a novel sensory rearrangement as a result of ...
Welch, Robert B.   +3 more
openaire   +2 more sources

Prosthodontic rehabilitation of patient with ocular defect using an alternative technique

open access: yesJournal of Orofacial Sciences, 2012
An ocular prosthesis is a simulation of of a perfectly normal healthy eye and surrounding tissues. The primary purpose of an ocular prosthesis is to maintain the volume of eye socket and create the illusion of a healthy eye and surrounding tissue.
Laxman Singh Kaira   +2 more
doaj   +1 more source

Optical coherence tomography in healthy human subjects in the setting of prolonged dark adaptation

open access: yesScientific Reports, 2023
Human studies have established that short periods of dark adaptation can induce outer retinal thinning and various band intensity changes that can be detected with Optical Coherence Tomography (OCT).
Erin H. Su   +2 more
doaj   +1 more source

Human vestibulo-ocular reflex adaptation is frequency selective [PDF]

open access: yesJournal of Neurophysiology, 2019
The vestibulo-ocular reflex (VOR) is the only system that maintains stable vision during rapid head rotations. The VOR gain (eye/head velocity) can be trained to increase using a vestibular-visual mismatch stimulus. We sought to determine whether low-frequency (sinusoidal) head rotation during training leads to changes in the VOR during high-frequency ...
Carlo N. Rinaudo   +4 more
openaire   +2 more sources

Disconjugate ocular motor adaptation in rhesus monkey

open access: yesVision Research, 1992
We report a model for inducing disconjugate, orbital-position dependent, ocular motor adaptation in the rhesus monkey. Animals wore a combination of laterally-displacing prisms placed in front of one eye calling for a discrete change in ocular alignment when the eyes reached particular orbital positions.
A, Oohira, D S, Zee
openaire   +2 more sources

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